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House Specifications

Floor construction

100 mm foil backed ridged insulation and VCL.

External wall construction

Prefabricated 47 x 147mm pressure impregnated and structurally graded studs and plates.
Factory fitted 90mm rigid insulation between studs with 50mm Rockwool insulation site fitted.
15mm plasterboard.
9mm orientated strand board (OSB).
Glidevale Thermo Foil TF200.

Roof construction

Trusses and gable ladders, fully boarded roof, roofing membrane, counter battens, barge boards, verges and soffit boarding with Sembrit Westmorland reconstituted slates.

Roof insulation and ceilings

Warm roof – Actis Hybris 150 mm and Actis Hcontrol hybrid 45 mm, support battens and 15 mm plasterboard.

First floor (Chalets, 2 storey designs)

47 x 220 mm joists, blocking, noggins and strutting with 200 mm sound insulation and 22 mm chipboard.


High performance, triple glazed, PAS 24 certified, factory finished argon gas filled windows with Uvalues of 0.9 as standard - complete with draught seals, external reveals, flashings and cover boards, locking window handles and internal cills.

External doors

Insulated, timber faced front door with multilever security lock, PAS 24 certified, draught seals, brass or aluminium furniture.
Wide range of optional designs and finishes available. Matching, tripleglazed sidelight fitted with clear or obscure glass.


Range of glass fronted balconies.

Internal walls

47 x 97mm pre-cut studs with 75mm Rockwall RWA45 slab.
15mm plasterboard to both sides.

External timber cladding

Pressure-impregnated, vertical or horizontal timber cladding painting grey or olive green, battens and counter battens available for all designs.

Ventilation system

Mechanical extract ventilation system.
An option of a full ventilation and heat recovery system is available.

Internal doors

Factory finished; white internal doors complete with standard range of door furniture.
Glazed doors factory fitted with toughened glass. A range of optional door finishes and designs is available.

Internal joinery

Profiled or plain pine or MDF skirting boards, architraves, insulated loft hatch and ladder.
Open or closed tread staircase complete with handrail, balusters, newels and apron.
Various designs and finishes available.

Heating system

Underfloor heating systems from electric air sourced heat pumps.